src/com/owncloud/android/ui/fragment/ConfirmationDialogFragment.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012 Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.fragment;
  20
  21 import android.app.AlertDialog;
  22 import android.app.Dialog;
  23 import android.content.DialogInterface;
  24 import android.os.Bundle;
  25 import android.util.Log;
  26
  27 import com.actionbarsherlock.app.SherlockDialogFragment;
  28
  29 public class ConfirmationDialogFragment extends SherlockDialogFragment {
  30
  31     public final static String ARG_CONF_RESOURCE_ID = "resource_id";
  32     public final static String ARG_CONF_ARGUMENTS = "string_array";
  33
  34     public final static String ARG_POSITIVE_BTN_RES = "positive_btn_res";
  35     public final static String ARG_NEUTRAL_BTN_RES = "neutral_btn_res";
  36     public final static String ARG_NEGATIVE_BTN_RES = "negative_btn_res";
  37
  38     public static final String FTAG_CONFIRMATION = "CONFIRMATION_FRAGMENT";
  39
  40     private ConfirmationDialogFragmentListener mListener;
  41
  42     /**
  43      * Public factory method to create new ConfirmationDialogFragment instances.
  44      *
  45      * @param string_id         Resource id for a message to show in the dialog.
  46      * @param arguments         Arguments to complete the message, if it's a format string.
  47      * @param posBtn            Resource id for the text of the positive button.
  48      * @param neuBtn            Resource id for the text of the neutral button.
  49      * @param negBtn            Resource id for the text of the negative button.
  50      * @return                  Dialog ready to show.
  51      */
  52     public static ConfirmationDialogFragment newInstance(int string_id, String[] arguments, int posBtn, int neuBtn, int negBtn) {
  53         ConfirmationDialogFragment frag = new ConfirmationDialogFragment();
  54         Bundle args = new Bundle();
  55         args.putInt(ARG_CONF_RESOURCE_ID, string_id);
  56         args.putStringArray(ARG_CONF_ARGUMENTS, arguments);
  57         args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
  58         args.putInt(ARG_NEUTRAL_BTN_RES, neuBtn);
  59         args.putInt(ARG_NEGATIVE_BTN_RES, negBtn);
  60         frag.setArguments(args);
  61         return frag;
  62     }
  63
  64     public void setOnConfirmationListener(ConfirmationDialogFragmentListener listener) {
  65         mListener = listener;
  66     }
  67
  68     @Override
  69     public Dialog onCreateDialog(Bundle savedInstanceState) {
  70         Object[] confirmationTarget = getArguments().getStringArray(ARG_CONF_ARGUMENTS);
  71         int resourceId = getArguments().getInt(ARG_CONF_RESOURCE_ID, -1);
  72         int posBtn = getArguments().getInt(ARG_POSITIVE_BTN_RES, -1);
  73         int neuBtn = getArguments().getInt(ARG_NEUTRAL_BTN_RES, -1);
  74         int negBtn = getArguments().getInt(ARG_NEGATIVE_BTN_RES, -1);
  75
  76         if (confirmationTarget == null || resourceId == -1) {
  77             Log.wtf(getTag(), "Calling confirmation dialog without resource or arguments");
  78             return null;
  79         }
  80
  81         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
  82             .setIcon(android.R.drawable.ic_dialog_alert)
  83             .setMessage(String.format(getString(resourceId), confirmationTarget))
  84             .setTitle(android.R.string.dialog_alert_title);
  85         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
  86             builder.setIconAttribute(android.R.attr.alertDialogIcon);
  87         }
  88
  89         if (posBtn != -1)
  90             builder.setPositiveButton(posBtn,
  91                     new DialogInterface.OnClickListener() {
  92                         public void onClick(DialogInterface dialog, int whichButton) {
  93                             mListener.onConfirmation(getTag());
  94                             dialog.dismiss();
  95                         }
  96                     });
  97         if (neuBtn != -1)
  98             builder.setNeutralButton(neuBtn,
  99                     new DialogInterface.OnClickListener() {
 100                         public void onClick(DialogInterface dialog, int whichButton) {
 101                             mListener.onNeutral(getTag());
 102                             dialog.dismiss();
 103                         }
 104                     });
 105         if (negBtn != -1)
 106             builder.setNegativeButton(negBtn,
 107                     new DialogInterface.OnClickListener() {
 108                         @Override
 109                         public void onClick(DialogInterface dialog, int which) {
 110                             mListener.onCancel(getTag());
 111                             dialog.dismiss();
 112                         }
 113                     });
 114       return builder.create();
 115     }
 116
 117
 118     public interface ConfirmationDialogFragmentListener {
 119         public void onConfirmation(String callerTag);
 120         public void onNeutral(String callerTag);
 121         public void onCancel(String callerTag);
 122     }
 123
 124 }
 125